CN114198579A - Detachable plug-in connector capable of being locked in place and falling - Google Patents
Detachable plug-in connector capable of being locked in place and falling Download PDFInfo
- Publication number
- CN114198579A CN114198579A CN202111549985.XA CN202111549985A CN114198579A CN 114198579 A CN114198579 A CN 114198579A CN 202111549985 A CN202111549985 A CN 202111549985A CN 114198579 A CN114198579 A CN 114198579A
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- China
- Prior art keywords
- locking
- connecting arm
- receiving end
- limiting column
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/0841—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a transversally slidable locking member surrounding the tube
Abstract
A detachable plug-in connector capable of being locked in place comprises an indicating part connected with a receiving end in a sliding mode, a locking plate extending from the indicating part towards the center of the receiving end and used for being matched with a locking matching part in a locking mode, a pair of elastic arms extending forwards downwards and located on two sides of an insertion tube and a connecting arm connected with the lower ends of the elastic arms, a limiting column matched with the connecting arm is arranged on the lower portion of a front wall, when the insertion tube is separated from the receiving end, the indicating part is exposed out of the receiving end, the connecting arm is located above the limiting column and used for preventing the connecting arm from moving downwards, the connecting arm is provided with an extrusion inclined surface, the extrusion inclined surface is used for enabling the connecting arm to abut against the rear end face of the limiting column after being extruded by the locking matching part and separated from the upper surface of the limiting column, and a user can drive the self-locking device downwards to enable the locking plate to be matched with the locking matching part in a locking mode after the limiting column abuts against the rear end face of the limiting column, the indicator is housed within the receiving end.
Description
Technical Field
The invention relates to the field of connectors, in particular to a detachable plug-in connector capable of being locked in place.
Background
Chinese utility model patent that patent publication is CN205877529U discloses a detachable plug-in connector, including the insert tube that has locking cooperation portion, be used for holding the receiving end of insert tube is used for the restriction the auto-lock ware that the insert tube removed, the auto-lock ware holds in the receiving end, its characterized in that: the self-locking device comprises two limiting arms with limiting bulges; the elastic bending part is fixedly connected with the two limiting arms; the self-locking device further comprises two moving parts, the receiving end is provided with a limiting arm separating part used for being matched with the moving part to move, the moving parts are fixed on the opposite inner sides of the limiting arms, and the surface of the moving part close to the limiting arm separating part is an inclined surface used for enabling the limiting arms to move back to back when the moving part and the limiting arm separating part are extruded mutually.
In the prior art, a user cannot observe the difference between a locked insertion tube and an unlocked insertion tube of a self-locking device of a detachable plug-in connector, the situation that the self-locking device is not connected in place often occurs, and the phenomenon of leakage is caused by the fact that the receiving end and the insertion tube are separated after connection and circulation are conducted.
Disclosure of Invention
The invention aims to provide a self-locking device which has obvious difference between a locked insertion tube and an unlocked insertion tube, and when the insertion depth of the insertion tube is not in place, an indicating part cannot move downwards.
To achieve the above advantages, the present invention provides a detachable plug-in connector capable of being locked in place, comprising: the receiving end is provided with a front wall and a rear wall which are positioned at the front side and the rear side of the self-locking device, the self-locking device comprises an indicating part which is in sliding connection with the receiving end, and a locking plate which extends from the indicating part to the center of the receiving end and is used for locking and matching with the locking and matching part, the indicating part is provided with a pair of elastic arms which are positioned at the two sides of the inserting tube and extend downwards and forwards and a connecting arm which is connected with the lower end of the pair of elastic arms, the lower part of the front wall is provided with a limiting column which is matched with the connecting arm, when the inserting tube is separated from the receiving end, the indicating part is exposed out of the receiving end, and the connecting arm is positioned above the limiting column and blocks the connecting arm from moving downwards, the connecting arm is provided with an extrusion inclined surface which is used for being extruded by the locking matching part to be separated from the upper surface of the limiting column and then moving downwards to enable the connecting arm to abut against the rear end surface of the limiting column, after the limiting column abuts against the rear end surface of the limiting column, a user can drive the self-locking device downwards to enable the locking plate to be in locking matching with the locking matching part, and the indicating part is accommodated between the front wall and the rear wall.
In one embodiment of the present invention, when the lock is in locking engagement with the lock engagement portion, the restricting arm moves below the restricting post from side to side under the elastic force of the elastic arm, and a gap allowing the connecting arm to pass is provided between the rear end surface of the restricting post and the rear wall. The limiting column blocks the self-locking device from moving upwards, and a user can drive the self-locking device to move upwards to unlock after driving the connecting arm to move to the gap position.
In one embodiment of the invention, the lower surface of the connecting arm is provided with a downwardly extending unlocking plate for the user to drive the connecting arm to move backwards to be separated from the lower surface of the limiting post and abut against the rear end surface of the limiting post, the indication part is partially exposed out of the receiving end, and the indication part is used for the user to drive the self-locking device to move upwards to release the locking plate from being matched with the locking matching part. The user can actuate the unlocking plate to drive the connecting arm to move to the clearance position.
In one embodiment of the present invention, the rear end of the upper surface of the restricting post is provided with a first projection extending upward, the rear end of the lower surface of the restricting post is provided with a second projection extending downward, and the connecting arm is provided with a first slide guide surface and a second slide guide surface which are respectively engaged with the first projection and the second projection. The user is at the plug power of the in-process of inserting the intubate grow gradually when first slip guide face contacts first arch, and power diminishes rapidly after first arch, and the user can feel whether insert to target in place, removes the clearance position in-process at the drive link arm, and the drive power grow gradually when second slip guide face contacts first arch, diminishes rapidly through protruding back power of second, and the user can feel whether drive targets in place.
In an embodiment of the invention, the outer side of the lower end of the elastic arm is provided with a falling-prevention protrusion, the receiving end is provided with a falling-prevention step surface matched with the falling-prevention protrusion, and the falling-prevention protrusion can prevent the self-locking device from being separated from the receiving end.
In an embodiment of the invention, the receiving end includes a housing, and a support ring, an outer retainer ring, an outer O-ring, an inner retainer ring, and an inner O-ring, which are accommodated in the housing and arranged in sequence backwards, the inner O-ring and the outer O-ring are used for sealing and connecting the housing and the insertion tube, the inner retainer ring is used for separating the inner O-ring and the outer O-ring, the outer retainer ring and the housing are fixedly connected, the outer retainer ring is used for preventing the outer O-ring, the inner retainer ring, and the inner O-ring from falling off, the support ring is fixedly connected with the housing, the support ring is located in front of a locking plate of the self-locking device, and the support ring is used for preventing the locking plate from being deformed too much.
In one embodiment of the invention, a positioning protrusion is arranged on the inner side of the elastic arm, and when the locking plate corresponds to the locking matching part, the locking matching part abuts against the positioning protrusion.
In one embodiment of the present invention, when the lock is in locking engagement with the locking engagement portion, the positioning protrusion is disengaged from the rear surface of the locking engagement portion, and the positioning protrusion corresponds to the outer peripheral surface of the locking engagement portion, the locking engagement portion can press the upper surface of the positioning protrusion to drive the self-locking device to move downwards so that the connecting arm moves below the limiting column, and the positioning protrusion is provided with a driving inclined surface corresponding to the locking engagement portion.
In one embodiment of the invention, the rear end face of the limiting column is provided with a retaining recess, the connecting arm is provided with a retaining projection matched with the retaining recess, and the locking matching part is of an annular structure. The retaining projection and the retaining recess can retain the connecting arm against the rear end face of the restraining post when unlocked, and the indicator portion is then actuated by the user to move upward.
In the invention, the indicating part is provided with a pair of elastic arms which are positioned at two sides of the inserting pipe and extend downwards and forwards and a connecting arm which is connected with the lower ends of the pair of elastic arms, the lower part of the front wall is provided with a limiting column which is matched with the connecting arm, when the insertion tube is separated from the receiving end, the indicating part is exposed out of the receiving end, the connecting arm is positioned above the limiting column and blocks the connecting arm from moving downwards, the connecting arm is provided with an extrusion inclined surface, the extrusion inclined surface is used for being extruded by the locking matching part to be separated from the upper surface of the limiting column and then moving downwards to enable the connecting arm to abut against the rear end surface of the limiting column, after the restraining post abuts against the restraining post rear end face, the user can drive the self-locker downward to lock-engage the lock plate with the lock engagement portion, and the indication portion is accommodated between the front wall and the rear wall. The indication part is exposed out of the receiving end and can not move downwards when the insertion pipe is not in place, and the self-locking device can move downwards to lock the insertion pipe when the insertion pipe reaches the corresponding position.
As a further improvement, the front wall lower part is provided with an unlocking recess corresponding to the unlocking plate, the indicating part edge extraction plate inclines downwards and backwards towards one surface of the unlocking recess, when the self-locking device locks the insertion tube, the unlocking plate is accommodated between the front wall and the rear wall, the extraction plate abuts against the surface of the shell, and the shell is provided with a recess for accommodating the extraction plate.
Drawings
Fig. 1 is a schematic structural view of a releasable plug-in connector capable of being locked in a falling state according to a first embodiment of the present invention.
Fig. 2 shows an exploded view of the releasable plug connector of fig. 1.
Fig. 3 is a side view of the receiving end of the drop-lockable removable plug connector of fig. 1.
Fig. 4 is a partial enlarged view of a portion a of fig. 3.
Fig. 5 shows the housing and structure of fig. 2.
Fig. 6 is a block diagram showing the self-locker of fig. 2.
Figure 7 is a block diagram of the latch of figure 6 in another orientation.
Fig. 8 is a cross-sectional view of the receiving end of fig. 1.
Fig. 9 is a cross-sectional view of the receiver end of fig. 1 at the restraining post.
Fig. 10 is a partial enlarged view of fig. 9 at B.
Fig. 11 is a schematic diagram of a limiting post and a connecting arm according to a second embodiment of the present invention.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be provided with reference to the accompanying drawings and preferred embodiments for describing specific embodiments, structures, features and effects thereof.
Referring to fig. 1-10, a first embodiment of the releasable plug connector of the present invention, which is drop-lockable in place, comprises, in common with the prior art: the receiving end 1, the self-locking device 2, the inserting tube 3 with the locking matching part 31, the inserting tube 3 is inserted into the receiving end 1, the inserting tube 3 is connected with the receiving end 1 in a sealing and detachable mode, and the receiving end 1 is provided with a front wall 111 and a rear wall 112 which are located on the front side and the rear side of the self-locking device 2. Receiving terminal 1 includes shell 11, outer retaining ring 13, outer O type circle 14, interior retaining ring 15, interior O type circle 16, and interior O type circle 16 and outer O type circle 14 are used for sealing connection shell 11 and stand-off tube 3, and interior retaining ring 15 is used for separating interior O type circle 16 and outer O type circle 14, and outer retaining ring 13 is connected fixedly with shell 11, and outer retaining ring 13 is used for preventing outer O type circle 14, interior retaining ring 15, interior O type circle 16 from dropping. The lock engagement portion 31 has a ring-shaped configuration. The difference with the prior art lies in:
the receiving end 1 comprises successively rearwardly disposed support rings 12 accommodated in a housing 11. The support ring 12 is fixedly connected with the housing 11, the support ring 12 is positioned at the front side of the locking plate 22 of the self-locking device 2, and the support ring 12 is used for preventing the locking plate 22 from being deformed too much. The housing 11 is provided with a recess 11m for accommodating the pulling plate 211, a first connecting handle 101 and a second connecting handle 102 for connecting the pipelines, a first clamping hole 11n for fastening and fixing the supporting ring 12, and a second clamping hole 11o for fastening and fixing the outer retaining ring.
The self-locking device 2 comprises an indicating part 21 connected with the receiving end 1 in a sliding way, a locking plate 22 extending from the indicating part 21 towards the center of the receiving end 1 and used for locking and matching with a locking and matching part 31, the indicating part 21 is provided with a pair of elastic arms 23 extending downwards and forwards and a connecting arm 24 connecting the lower ends of the pair of elastic arms 23, the lower part of the front wall 111 is provided with a limiting post 113 matched with the connecting arm 24, when the inserting tube 3 is separated from the receiving end 1, the indicating part 21 is exposed out of the receiving end 1, the connecting arm 24 is positioned above the limiting post 113 and blocks the downward movement of the connecting arm 24, the connecting arm 24 is provided with a pressing inclined surface 24a, the pressing inclined surface 24a is used for being pressed by the locking and matching part 31 to be separated from the upper surface of the limiting post 113 and then moved downwards so that the connecting arm 24 abuts against the rear end surface of the limiting post 113, after the limiting post 113 abuts against the rear end surface of the limiting post 113, a user can drive the self-locking device 2 downwards so that the locking plate 22 is locked and matched with the locking and matching part 31, the indicating portion 21 is accommodated between the front wall 111 and the rear wall 112.
When the lock-and-lock engagement portion 31 is in lock engagement, the restricting arm moves under the restricting post 113 from side to side by the elastic force of the elastic arm 23, and a gap allowing the connecting arm 24 to pass is provided between the rear end surface of the restricting post 113 and the rear wall 112. The restricting post 113 obstructs the upward movement of the locker 2, and the user can drive the locker 2 to move upward to unlock the lock after the driving link arm 24 moves to the clearance position.
The lower surface of the connecting arm 24 is provided with an unlocking plate 25 extending downwards, the unlocking plate 25 is used for enabling a user to drive the connecting arm 24 to move backwards to be separated from the lower surface of the limiting column 113 and then abut against the rear end surface of the limiting column 113, and the indicating part 21 is used for enabling the user to drive the self-locking device 2 to move upwards to release the locking plate 22 from being matched with the locking matching part 31. The user can actuate the unlocking plate 25 to move the connecting arm 24 to the clearance position. The restricting post 113 is provided at the rear end of the upper surface thereof with a first projection 113b extending upward, the restricting post 113 is provided at the rear end of the lower surface thereof with a second projection 113c extending downward, and the connecting arm 24 is provided with a first slide guide surface 24d and a second slide guide surface 24e which are engaged with the first projection 113b and the second projection 113c, respectively. The insertion force of the user during the insertion of the cannula gradually increases when the first slide guide surface 24d contacts the first projection 113b, and the force rapidly decreases after passing through the first projection 113b, so that the user can feel whether to insert the cannula in place, and the driving force gradually increases when the second slide guide surface 24e contacts the first projection 113b during the movement of the driving connecting arm 24 to the clearance position, and the force rapidly decreases after passing through the second projection 113c, so that the user can feel whether to drive the cannula in place.
The outer side of the lower end of the elastic arm 23 is provided with a falling-preventing protrusion 23f, the receiving end 1 is provided with a falling-preventing step surface 11g matched with the falling-preventing protrusion 23f, and the falling-preventing protrusion 23f can prevent the self-locking device 2 from being separated from the receiving end 1.
The inner side of the elastic arm 23 is provided with a positioning projection 23h, and when the locking plate 22 corresponds to the locking matching part 31, the locking matching part 31 abuts against the positioning projection 23 h.
When the locking and locking matching part 31 is in locking matching, the positioning protrusion 23h is separated from the rear surface of the locking matching part 31, the positioning protrusion 23h corresponds to the outer peripheral surface of the locking matching part 31, the locking matching part 31 can press the upper surface of the positioning protrusion 23h to drive the self-locking device 2 to move downwards so that the connecting arm 24 moves below the limiting column 113, and the positioning protrusion 23h is provided with a driving inclined surface 23i corresponding to the locking matching part 31. The indicating portion 21 has an edge pulling plate 211, and the unlocking plate 25 is inclined downward and rearward toward a face of the unlocking recess 110, and when the inserting tube 3 is locked by the locker 2, the unlocking plate 25 is accommodated in the housing 11, and the pulling plate 211 abuts against the surface of the housing 11.
In the present invention, the indicating portion 21 is provided with a pair of elastic arms 23 extending downward and forward at both sides of the insertion tube 3 and a connecting arm 24 connecting the lower ends of the pair of elastic arms 23, the lower portion of the front wall 111 is provided with a restricting post 113 engaging with the connecting arm 24, when the insertion tube 3 is separated from the receiving end 1, the indicating portion 21 is exposed from the receiving end 1, the connecting arm 24 is located above the restricting post 113 and prevents the connecting arm 24 from moving downward, the connecting arm 24 has a pressing slope 24a, the pressing slope 24a is used for being pressed by the locking engaging portion 31 to be separated from the upper surface of the restricting post 113 and then moving downward to make the connecting arm 24 abut against the rear end surface of the restricting post 113, after the restricting post 113 abuts against the rear end surface of the restricting post 113, the user can drive the self-locker 2 downward to make the locking plate 22 engage with the locking engaging portion 31, and the indicating portion 21 is accommodated between the front wall 111 and the rear wall 112. The indicating portion 21 is exposed from the receiving end 1 and cannot move downward when the insertion tube 3 is not in place, and the self-locker 2 can move downward to lock the insertion tube 3 when the insertion tube 3 is in the corresponding position.
Referring to fig. 11, in the second embodiment of the present invention, the rear end surface of the restricting post 113 is provided with a retaining recess 113j, and the connecting arm 24 is provided with a retaining projection 24k which is engaged with the recess 113j 2. The retaining projection 24k and the retaining recess 113j can hold the connecting arm 24 against the rear end surface of the restricting post 113 when unlocked, facilitating the user to drive the indicating part 21 upward. The lower portion of the front wall 111 is provided with an unlocking recess 110 corresponding to the unlocking plate 25, so that the unlocking plate is not provided, and the user can tilt the connecting arm by a tool such as a flat screwdriver to move the holding projection to the holding recess, so that the indicating portion is partially exposed from the housing.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A releasable poke-in-place connector that is droplatable, comprising: the self-locking device comprises a receiving end, a self-locking device and an insertion tube with a locking matching part, wherein the insertion tube is inserted into the receiving end and is connected with the receiving end in a sealing and detachable way, the receiving end is provided with a front wall and a rear wall which are positioned at the front side and the rear side of the self-locking device, the self-locking device is characterized by comprising an indicating part in sliding connection with the receiving end, a locking plate which extends from the indicating part towards the center of the receiving end and is used for locking and matching with the locking matching part, the indicating part is provided with a pair of elastic arms which are positioned at the two sides of the insertion tube and extend forwards downwards and a connecting arm which is connected with the lower end of the pair of elastic arms, the lower part of the front wall is provided with a limiting column matched with the connecting arm, when the insertion tube is separated from the receiving end, the indicating part is exposed out of the receiving end, the connecting arm is positioned above the limiting column to block the connecting arm from moving downwards, the connecting arm is provided with an extrusion inclined surface, the extrusion inclined surface is used for being extruded by the locking matching part to be separated from the upper surface of the limiting column to move downwards to enable the connecting arm to abut against the rear end surface of the limiting column, the limiting column abuts against the rear end surface of the limiting column, a user can drive the self-locking device downwards to enable the locking plate to be matched with the locking matching part in a locking mode, and the indicating part is accommodated in the receiving end.
2. The drop-in-place releasable male connector of claim 1, wherein: when the lock is lockingly engaged with the lock engagement portion, the restricting arm moves below the restricting post under the left and right sides of the elastic force of the elastic arm.
3. The drop-in-place releasable male connector of claim 2, wherein: the lower surface of the connecting arm is provided with an unlocking plate extending downwards, the unlocking plate is used for driving the connecting arm to move backwards to be separated from the lower surface of the limiting column and then to be abutted against the rear end face of the limiting column, the indication part is exposed out of the receiving end, and the indication part is used for driving the self-locking device to move upwards to release the matching between the locking plate and the locking matching part.
4. The drop-in-place releasable male connector of claim 3, wherein: the rear end of the upper surface of the limiting column is provided with a first protrusion extending upwards, the rear end of the lower surface of the limiting column is provided with a second protrusion extending downwards, and the connecting arm is provided with a first sliding guide surface and a second sliding guide surface which are matched with the first protrusion and the second protrusion respectively.
5. The drop-in-place releasable male connector of claim 4, wherein: the outer side of the lower end of the elastic arm is provided with an anti-falling bulge, and the receiving end is provided with an anti-falling step surface matched with the anti-falling bulge.
6. The drop-in-place releasable male connector of claim 4, wherein: the receiving terminal includes the shell, holds in the shell in proper order the after bracing ring that sets up, outer retaining ring, outer O type circle, interior retaining ring, interior O type circle with outer O type circle is used for sealing connection the shell with the insert tube, interior retaining ring is used for separating interior O type circle with outer O type circle, outer retaining ring with the shell is connected fixedly, outer retaining ring is used for preventing outer O type circle, interior retaining ring, interior O type circle drop, the bracing ring with the shell is connected fixedly, and this bracing ring is located the lockplate front side of self-locking ware, this bracing ring is used for preventing the lockplate warp too greatly.
7. The drop-in-place releasable male connector of claim 4, wherein: the inner side of the elastic arm is provided with a positioning bulge, and when the locking plate corresponds to the locking matching part, the locking matching part is abutted against the positioning bulge.
8. The drop-in-place releasable male connector of claim 7, wherein: when the locking with during locking cooperation of locking cooperation portion, the location arch breaks away from locking cooperation portion rear surface, just the location arch with locking cooperation portion outer peripheral face position corresponds, locking cooperation portion can extrude the protruding upper surface drive of location moves down to from the locker the linking arm removes restriction post below, the location arch be equipped with the drive inclined plane that locking cooperation portion corresponds.
9. The drop-in-place releasable male connector of claim 8, wherein: the utility model discloses a limit post, including restriction post, linking arm, unlocking board, indicator portion, shell, limiting post rear end face, the linking arm is equipped with and keeps sunken complex keep protruding with this keep sunken, locking cooperation portion is annular structure, the antetheca lower part be equipped with the unblock that the unblock board corresponds is sunken, the board is extracted at the indicator portion edge, the unblock board orientation the sunken one side of unblock inclines backward downwards, works as from the locker locking during the insert tube, the unblock board holds the forearm with between the back wall, it supports to pull out the board and lean on the shell surface, the shell is equipped with the holding of holding this board of pulling out sunken.
10. A detachable plug-in connector according to any one of claims 1 to 9, characterized in that: the insertion tube and/or the outer shell and/or the self-locking device are made of glass fiber modified nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549985.XA CN114198579B (en) | 2021-12-17 | 2021-12-17 | Detachable plug-in connector with in-place falling lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549985.XA CN114198579B (en) | 2021-12-17 | 2021-12-17 | Detachable plug-in connector with in-place falling lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114198579A true CN114198579A (en) | 2022-03-18 |
| CN114198579B CN114198579B (en) | 2023-05-19 |
Family
ID=80654893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111549985.XA Active CN114198579B (en) | 2021-12-17 | 2021-12-17 | Detachable plug-in connector with in-place falling lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114198579B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006234024A (en) * | 2005-02-23 | 2006-09-07 | Toyoda Gosei Co Ltd | Connector |
| JP2012225486A (en) * | 2011-04-22 | 2012-11-15 | Piolax Inc | Connector |
| US20130300108A1 (en) * | 2012-05-10 | 2013-11-14 | Timothy A. Frick | Quick connect coupling with retention feature |
| JP2014119025A (en) * | 2012-12-17 | 2014-06-30 | Nifco Inc | Pipe connector |
| US20170067588A1 (en) * | 2014-05-22 | 2017-03-09 | A Raymond Et Cie | Tubular connector with an automatic connection |
| CN109404647A (en) * | 2017-08-17 | 2019-03-01 | A.雷蒙德公司 | Dismountable Quick Connect Kit |
| CN109737260A (en) * | 2018-12-29 | 2019-05-10 | 瑞肯耐特流体控制系统（镇江）有限公司 | Quick connector |
| CN110594508A (en) * | 2019-09-10 | 2019-12-20 | 宁波海连汽配科技有限公司 | Detachable single-buckle type connector |
| CN111795246A (en) * | 2020-07-15 | 2020-10-20 | 重庆溯联塑胶股份有限公司 | Double-locking connecting device with checking function |
| CN212745479U (en) * | 2020-03-26 | 2021-03-19 | 苏州德森福汽车科技有限公司 | Quick connector |
-
2021
- 2021-12-17 CN CN202111549985.XA patent/CN114198579B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006234024A (en) * | 2005-02-23 | 2006-09-07 | Toyoda Gosei Co Ltd | Connector |
| JP2012225486A (en) * | 2011-04-22 | 2012-11-15 | Piolax Inc | Connector |
| US20130300108A1 (en) * | 2012-05-10 | 2013-11-14 | Timothy A. Frick | Quick connect coupling with retention feature |
| JP2014119025A (en) * | 2012-12-17 | 2014-06-30 | Nifco Inc | Pipe connector |
| US20170067588A1 (en) * | 2014-05-22 | 2017-03-09 | A Raymond Et Cie | Tubular connector with an automatic connection |
| CN109404647A (en) * | 2017-08-17 | 2019-03-01 | A.雷蒙德公司 | Dismountable Quick Connect Kit |
| CN109737260A (en) * | 2018-12-29 | 2019-05-10 | 瑞肯耐特流体控制系统（镇江）有限公司 | Quick connector |
| CN110594508A (en) * | 2019-09-10 | 2019-12-20 | 宁波海连汽配科技有限公司 | Detachable single-buckle type connector |
| CN212745479U (en) * | 2020-03-26 | 2021-03-19 | 苏州德森福汽车科技有限公司 | Quick connector |
| CN111795246A (en) * | 2020-07-15 | 2020-10-20 | 重庆溯联塑胶股份有限公司 | Double-locking connecting device with checking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114198579B (en) | 2023-05-19 |
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